Twelve_Collegia
Twelve Collegia
Complex of historic buildings in St. Petersburg
The Twelve Collegia, or Twelve Colleges (Russian: Двeнaдцaть Коллегий), is the largest edifice from the Petrine era remaining in Saint Petersburg. It was designed by Domenico Trezzini and Theodor Schwertfeger and built from 1722 to 1744.[1]